10); // used for storing most of the page configuration parameters public $y = 0.0; // this is the current vertical positon on the page of the writing point, very important public $ezPages = array( ); // keep an array of the ids of the pages, making it easy to go back and add page numbers etc. public $ezPageCount = 0; // ------------------------------------------------------------------------------ public function cezpdf($paper = 'a4', $orientation = 'portrait') { // Assuming that people don't want to specify the paper size using the absolute coordinates // allow a couple of options: // orientation can be 'portrait' or 'landscape' // or, to actually set the coordinates, then pass an array in as the first parameter. // the defaults are as shown. // // ------------------------- // 2002-07-24 - Nicola Asuni (info@tecnick.com): // Added new page formats (45 standard ISO paper formats and 4 american common formats) // paper cordinates are calculated in this way: (inches * 72) where 1 inch = 2.54 cm // // Now you may also pass a 2 values array containing the page width and height in centimeters // ------------------------- if (!is_array($paper)) { switch (strtoupper($paper)) { case '4A0': { $size = array ( 0, 0, 4767.87, 6740.79 ); break; } case '2A0': { $size = array ( 0, 0, 3370.39, 4767.87 ); break; } case 'A0': { $size = array ( 0, 0, 2383.94, 3370.39 ); break; } case 'A1': { $size = array ( 0, 0, 1683.78, 2383.94 ); break; } case 'A2': { $size = array ( 0, 0, 1190.55, 1683.78 ); break; } case 'A3': { $size = array ( 0, 0, 841.89, 1190.55 ); break; } case 'A4': default: { $size = array ( 0, 0, 595.28, 841.89 ); break; } case 'A5': { $size = array ( 0, 0, 419.53, 595.28 ); break; } case 'A6': { $size = array ( 0, 0, 297.64, 419.53 ); break; } case 'A7': { $size = array ( 0, 0, 209.76, 297.64 ); break; } case 'A8': { $size = array ( 0, 0, 147.40, 209.76 ); break; } case 'A9': { $size = array ( 0, 0, 104.88, 147.40 ); break; } case 'A10': { $size = array ( 0, 0, 73.70, 104.88 ); break; } case 'B0': { $size = array ( 0, 0, 2834.65, 4008.19 ); break; } case 'B1': { $size = array ( 0, 0, 2004.09, 2834.65 ); break; } case 'B2': { $size = array ( 0, 0, 1417.32, 2004.09 ); break; } case 'B3': { $size = array ( 0, 0, 1000.63, 1417.32 ); break; } case 'B4': { $size = array ( 0, 0, 708.66, 1000.63 ); break; } case 'B5': { $size = array ( 0, 0, 498.90, 708.66 ); break; } case 'B6': { $size = array ( 0, 0, 354.33, 498.90 ); break; } case 'B7': { $size = array ( 0, 0, 249.45, 354.33 ); break; } case 'B8': { $size = array ( 0, 0, 175.75, 249.45 ); break; } case 'B9': { $size = array ( 0, 0, 124.72, 175.75 ); break; } case 'B10': { $size = array ( 0, 0, 87.87, 124.72 ); break; } case 'C0': { $size = array ( 0, 0, 2599.37, 3676.54 ); break; } case 'C1': { $size = array ( 0, 0, 1836.85, 2599.37 ); break; } case 'C2': { $size = array ( 0, 0, 1298.27, 1836.85 ); break; } case 'C3': { $size = array ( 0, 0, 918.43, 1298.27 ); break; } case 'C4': { $size = array ( 0, 0, 649.13, 918.43 ); break; } case 'C5': { $size = array ( 0, 0, 459.21, 649.13 ); break; } case 'C6': { $size = array ( 0, 0, 323.15, 459.21 ); break; } case 'C7': { $size = array ( 0, 0, 229.61, 323.15 ); break; } case 'C8': { $size = array ( 0, 0, 161.57, 229.61 ); break; } case 'C9': { $size = array ( 0, 0, 113.39, 161.57 ); break; } case 'C10': { $size = array ( 0, 0, 79.37, 113.39 ); break; } case 'RA0': { $size = array ( 0, 0, 2437.80, 3458.27 ); break; } case 'RA1': { $size = array ( 0, 0, 1729.13, 2437.80 ); break; } case 'RA2': { $size = array ( 0, 0, 1218.90, 1729.13 ); break; } case 'RA3': { $size = array ( 0, 0, 864.57, 1218.90 ); break; } case 'RA4': { $size = array ( 0, 0, 609.45, 864.57 ); break; } case 'SRA0': { $size = array ( 0, 0, 2551.18, 3628.35 ); break; } case 'SRA1': { $size = array ( 0, 0, 1814.17, 2551.18 ); break; } case 'SRA2': { $size = array ( 0, 0, 1275.59, 1814.17 ); break; } case 'SRA3': { $size = array ( 0, 0, 907.09, 1275.59 ); break; } case 'SRA4': { $size = array ( 0, 0, 637.80, 907.09 ); break; } case 'LETTER': { $size = array ( 0, 0, 612.00, 792.00 ); break; } case 'LEGAL': { $size = array ( 0, 0, 612.00, 1008.00 ); break; } case 'EXECUTIVE': { $size = array ( 0, 0, 521.86, 756.00 ); break; } case 'FOLIO': { $size = array ( 0, 0, 612.00, 936.00 ); break; } } switch (strtolower($orientation)) { case 'landscape': $a = $size[3]; $size[3] = $size[2]; $size[2] = $a; break; } } else { if (count($paper) > 2) { // then an array was sent it to set the size $size = $paper; } else { //size in centimeters has been passed $size[0] = 0; $size[1] = 0; $size[2] = ($paper[0] / 2.54) * 72; $size[3] = ($paper[1] / 2.54) * 72; } } $this->cpdf($size); $this->ez['pageWidth'] = $size[2]; $this->ez['pageHeight'] = $size[3]; // also set the margins to some reasonable defaults $this->ez['topMargin'] = 30; $this->ez['bottomMargin'] = 30; $this->ez['leftMargin'] = 30; $this->ez['rightMargin'] = 30; // set the current writing position to the top of the first page $this->y = $this->ez['pageHeight'] - $this->ez['topMargin']; // and get the ID of the page that was created during the instancing process. $this->ezPages[1] = $this->getFirstPageId(); $this->ezPageCount = 1; } // ------------------------------------------------------------------------------ // 2002-07-24: Nicola Asuni (info@tecnick.com) // Set Margins in centimeters public function ezSetCmMargins($top, $bottom, $left, $right) { $top = ($top / 2.54) * 72; $bottom = ($bottom / 2.54) * 72; $left = ($left / 2.54) * 72; $right = ($right / 2.54) * 72; $this->ezSetMargins($top, $bottom, $left, $right); } // ------------------------------------------------------------------------------ public function ezColumnsStart($options = array( )) { // start from the current y-position, make the set number of columne if (isset($this->ez['columns']) && $this->ez['columns'] == 1) { // if we are already in a column mode then just return. return; } $def = array ( 'gap' => 10, 'num' => 2 ); foreach ($def as $k => $v) { if (!isset($options[$k])) { $options[$k] = $v; } } // setup the columns $this->ez['columns'] = array ( 'on' => 1, 'colNum' => 1 ); // store the current margins $this->ez['columns']['margins'] = array ( $this->ez['leftMargin'], $this->ez['rightMargin'], $this->ez['topMargin'], $this->ez['bottomMargin'] ); // and store the settings for the columns $this->ez['columns']['options'] = $options; // then reset the margins to suit the new columns // safe enough to assume the first column here, but start from the current y-position $this->ez['topMargin'] = $this->ez['pageHeight'] - $this->y; $width = ($this->ez['pageWidth'] - $this->ez['leftMargin'] - $this->ez['rightMargin'] - ($options['num'] - 1) * $options['gap']) / $options['num']; $this->ez['columns']['width'] = $width; $this->ez['rightMargin'] = $this->ez['pageWidth'] - $this->ez['leftMargin'] - $width; } // ------------------------------------------------------------------------------ public function ezColumnsStop() { if (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1) { $this->ez['columns']['on'] = 0; $this->ez['leftMargin'] = $this->ez['columns']['margins'][0]; $this->ez['rightMargin'] = $this->ez['columns']['margins'][1]; $this->ez['topMargin'] = $this->ez['columns']['margins'][2]; $this->ez['bottomMargin'] = $this->ez['columns']['margins'][3]; } } // ------------------------------------------------------------------------------ public function ezInsertMode($status = 1, $pageNum = 1, $pos = 'before') { // puts the document into insert mode. new pages are inserted until this is re-called with status=0 // by default pages wil be inserted at the start of the document switch ($status) { case '1': if (isset($this->ezPages[$pageNum])) { $this->ez['insertMode'] = 1; $this->ez['insertOptions'] = array ( 'id' => $this->ezPages[$pageNum], 'pos' => $pos ); } break; case '0': $this->ez['insertMode'] = 0; break; } } // ------------------------------------------------------------------------------ public function ezNewPage() { $pageRequired = 1; if (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1) { // check if this is just going to a new column // increment the column number //echo 'HERE
'; $this->ez['columns']['colNum']++; //echo $this->ez['columns']['colNum'].'
'; if ($this->ez['columns']['colNum'] <= $this->ez['columns']['options']['num']) { // then just reset to the top of the next column $pageRequired = 0; } else { $this->ez['columns']['colNum'] = 1; $this->ez['topMargin'] = $this->ez['columns']['margins'][2]; } $width = $this->ez['columns']['width']; $this->ez['leftMargin'] = $this->ez['columns']['margins'][0] + ($this->ez['columns']['colNum'] - 1) * ($this->ez['columns']['options']['gap'] + $width); $this->ez['rightMargin'] = $this->ez['pageWidth'] - $this->ez['leftMargin'] - $width; } //echo 'left='.$this->ez['leftMargin'].' right='.$this->ez['rightMargin'].'
'; if ($pageRequired) { // make a new page, setting the writing point back to the top $this->y = $this->ez['pageHeight'] - $this->ez['topMargin']; // make the new page with a call to the basic class. $this->ezPageCount++; if (isset($this->ez['insertMode']) && $this->ez['insertMode'] == 1) { $id = $this->ezPages[$this->ezPageCount] = $this->newPage(1, $this->ez['insertOptions']['id'], $this->ez['insertOptions']['pos']); // then manipulate the insert options so that inserted pages follow each other $this->ez['insertOptions']['id'] = $id; $this->ez['insertOptions']['pos'] = 'after'; } else { $this->ezPages[$this->ezPageCount] = $this->newPage(); } } else { $this->y = $this->ez['pageHeight'] - $this->ez['topMargin']; } } // ------------------------------------------------------------------------------ public function ezSetMargins($top, $bottom, $left, $right) { // sets the margins to new values $this->ez['topMargin'] = $top; $this->ez['bottomMargin'] = $bottom; $this->ez['leftMargin'] = $left; $this->ez['rightMargin'] = $right; // check to see if this means that the current writing position is outside the // writable area if ($this->y > $this->ez['pageHeight'] - $top) { // then move y down $this->y = $this->ez['pageHeight'] - $top; } if ($this->y < $bottom) { // then make a new page $this->ezNewPage(); } } // ------------------------------------------------------------------------------ public function ezGetCurrentPageNumber() { // return the strict numbering (1,2,3,4..) number of the current page return $this->ezPageCount; } // ------------------------------------------------------------------------------ public function ezStartPageNumbers($x, $y, $size, $pos = 'left', $pattern = '{PAGENUM} of {TOTALPAGENUM}', $num = '') { // put page numbers on the pages from here. // place then on the 'pos' side of the coordinates (x,y). // pos can be 'left' or 'right' // use the given 'pattern' for display, where (PAGENUM} and {TOTALPAGENUM} are replaced // as required. // if $num is set, then make the first page this number, the number of total pages will // be adjusted to account for this. // Adjust this function so that each time you 'start' page numbers then you effectively start a different batch // return the number of the batch, so that they can be stopped in a different order if required. if (!$pos || !strlen($pos)) { $pos = 'left'; } if (!$pattern || !strlen($pattern)) { $pattern = '{PAGENUM} of {TOTALPAGENUM}'; } if (!isset($this->ez['pageNumbering'])) { $this->ez['pageNumbering'] = array( ); } $i = count($this->ez['pageNumbering']); $this->ez['pageNumbering'][$i][$this->ezPageCount] = array ( 'x' => $x, 'y' => $y, 'pos' => $pos, 'pattern' => $pattern, 'num' => $num, 'size' => $size ); return $i; } // ------------------------------------------------------------------------------ public function ezWhatPageNumber($pageNum, $i = 0) { // given a particular generic page number (ie, document numbered sequentially from beginning), // return the page number under a particular page numbering scheme ($i) $num = 0; $start = 1; $startNum = 1; if (!isset($this->ez['pageNumbering'])) { $this->addMessage('WARNING: page numbering called for and wasn\'t started with ezStartPageNumbers'); return 0; } foreach ($this->ez['pageNumbering'][$i] as $k => $v) { if ($k <= $pageNum) { if (is_array($v)) { // start block if (strlen($v['num'])) { // a start was specified $start = $v['num']; $startNum = $k; $num = $pageNum - $startNum + $start; } } else { // stop block $num = 0; } } } return $num; } // ------------------------------------------------------------------------------ public function ezStopPageNumbers($stopTotal = 0, $next = 0, $i = 0) { // if stopTotal=1 then the totalling of pages for this number will stop too // if $next=1, then do this page, but not the next, else do not do this page either // if $i is set, then stop that particular pagenumbering sequence. if (!isset($this->ez['pageNumbering'])) { $this->ez['pageNumbering'] = array( ); } if ($next && isset($this->ez['pageNumbering'][$i][$this->ezPageCount]) && is_array( $this->ez['pageNumbering'][$i][$this->ezPageCount])) { // then this has only just been started, this will over-write the start, and nothing will appear // add a special command to the start block, telling it to stop as well if ($stopTotal) { $this->ez['pageNumbering'][$i][$this->ezPageCount]['stoptn'] = 1; } else { $this->ez['pageNumbering'][$i][$this->ezPageCount]['stopn'] = 1; } } else { if ($stopTotal) { $this->ez['pageNumbering'][$i][$this->ezPageCount] = 'stopt'; } else { $this->ez['pageNumbering'][$i][$this->ezPageCount] = 'stop'; } if ($next) { $this->ez['pageNumbering'][$i][$this->ezPageCount] .= 'n'; } } } // ------------------------------------------------------------------------------ public function ezPRVTpageNumberSearch($lbl, &$tmp) { foreach ($tmp as $i => $v) { if (is_array($v)) { if (isset($v[$lbl])) { return $i; } } else { if ($v == $lbl) { return $i; } } } return 0; } // ------------------------------------------------------------------------------ public function ezPRVTaddPageNumbers() { // this will go through the pageNumbering array and add the page numbers are required if (isset($this->ez['pageNumbering'])) { $totalPages1 = $this->ezPageCount; $tmp1 = $this->ez['pageNumbering']; $status = 0; foreach ($tmp1 as $i => $tmp) { // do each of the page numbering systems // firstly, find the total pages for this one $k = $this->ezPRVTpageNumberSearch('stopt', $tmp); if ($k && $k > 0) { $totalPages = $k - 1; } else { $l = $this->ezPRVTpageNumberSearch('stoptn', $tmp); if ($l && $l > 0) { $totalPages = $l; } else { $totalPages = $totalPages1; } } foreach ($this->ezPages as $pageNum => $id) { if (isset($tmp[$pageNum])) { if (is_array($tmp[$pageNum])) { // then this must be starting page numbers $status = 1; $info = $tmp[$pageNum]; $info['dnum'] = $info['num'] - $pageNum; // also check for the special case of the numbering stopping and starting on the same page if (isset($info['stopn']) || isset($info['stoptn'])) { $status = 2; } } else if ($tmp[$pageNum] == 'stop' || $tmp[$pageNum] == 'stopt') { // then we are stopping page numbers $status = 0; } else if ($status == 1 && ($tmp[$pageNum] == 'stoptn' || $tmp[$pageNum] == 'stopn')) { // then we are stopping page numbers $status = 2; } } if ($status) { // then add the page numbering to this page if (strlen($info['num'])) { $num = $pageNum + $info['dnum']; } else { $num = $pageNum; } $total = $totalPages + $num - $pageNum; $pat = str_replace('{PAGENUM}', $num, $info['pattern']); $pat = str_replace('{TOTALPAGENUM}', $total, $pat); $this->reopenObject($id); switch ($info['pos']) { case 'right': $this->addText($info['x'], $info['y'], $info['size'], $pat); break; default: $w = $this->getTextWidth($info['size'], $pat); $this->addText($info['x'] - $w, $info['y'], $info['size'], $pat); break; } $this->closeObject(); } if ($status == 2) { $status = 0; } } } } } // ------------------------------------------------------------------------------ public function ezPRVTcleanUp() { $this->ezPRVTaddPageNumbers(); } // ------------------------------------------------------------------------------ public function ezStream($options = '') { $this->ezPRVTcleanUp(); $this->stream($options); } // ------------------------------------------------------------------------------ public function ezOutput($options = 0) { $this->ezPRVTcleanUp(); return $this->output($options); } // ------------------------------------------------------------------------------ public function ezSetY($y) { // used to change the vertical position of the writing point. $this->y = $y; if ($this->y < $this->ez['bottomMargin']) { // then make a new page $this->ezNewPage(); } } // ------------------------------------------------------------------------------ public function ezSetDy($dy, $mod = '') { // used to change the vertical position of the writing point. // changes up by a positive increment, so enter a negative number to go // down the page // if $mod is set to 'makeSpace' and a new page is forced, then the pointed will be moved // down on the new page, this will allow space to be reserved for graphics etc. $this->y += $dy; if ($this->y < $this->ez['bottomMargin']) { // then make a new page $this->ezNewPage(); if ($mod == 'makeSpace') { $this->y += $dy; } } } // ------------------------------------------------------------------------------ public function ezPrvtTableDrawLines($pos, $gap, $x0, $x1, $y0, $y1, $y2, $col, $inner, $outer, $opt = 1) { $x0 = 1000; $x1 = 0; $this->setStrokeColor($col[0], $col[1], $col[2]); $cnt = 0; $n = count($pos); foreach ($pos as $x) { $cnt++; if ($cnt == 1 || $cnt == $n) { $this->setLineStyle($outer); } else { $this->setLineStyle($inner); } $this->line($x - $gap / 2, $y0, $x - $gap / 2, $y2); if ($x > $x1) { $x1 = $x; } ; if ($x < $x0) { $x0 = $x; } ; } $this->setLineStyle($outer); $this->line($x0 - $gap / 2 - $outer / 2, $y0, $x1 - $gap / 2 + $outer / 2, $y0); // only do the second line if it is different to the first, AND each row does not have // a line on it. if ($y0 != $y1 && $opt < 2) { $this->line($x0 - $gap / 2, $y1, $x1 - $gap / 2, $y1); } $this->line($x0 - $gap / 2 - $outer / 2, $y2, $x1 - $gap / 2 + $outer / 2, $y2); } // ------------------------------------------------------------------------------ public function ezPrvtTableColumnHeadings($cols, $pos, $maxWidth, $height, $decender, $gap, $size, &$y, $optionsAll = array( )) { // uses ezText to add the text, and returns the height taken by the largest heading // this page will move the headings to a new page if they will not fit completely on this one // transaction support will be used to implement this if (isset($optionsAll['cols'])) { $options = $optionsAll['cols']; } else { $options = array( ); } $mx = 0; $startPage = $this->ezPageCount; $secondGo = 0; // $y is the position at which the top of the table should start, so the base // of the first text, is $y-$height-$gap-$decender, but ezText starts by dropping $height // the return from this function is the total cell height, including gaps, and $y is adjusted // to be the postion of the bottom line // begin the transaction $this->transaction('start'); $ok = 0; // $y-=$gap-$decender; $y -= $gap; while ($ok == 0) { foreach ($cols as $colName => $colHeading) { $this->ezSetY($y); if (isset($options[$colName]) && isset($options[$colName]['justification'])) { $justification = $options[$colName]['justification']; } else { $justification = 'left'; } $this->ezText($colHeading, $size, array('aleft' => $pos[$colName], 'aright' => ($maxWidth[$colName] + $pos[$colName]), 'justification' => $justification)); $dy = $y - $this->y; if ($dy > $mx) { $mx = $dy; } } $y = $y - $mx - $gap + $decender; // $y -= $mx-$gap+$decender; // now, if this has moved to a new page, then abort the transaction, move to a new page, and put it there // do not check on the second time around, to avoid an infinite loop if ($this->ezPageCount != $startPage && $secondGo == 0) { $this->transaction('rewind'); $this->ezNewPage(); $y = $this->y - $gap - $decender; $ok = 0; $secondGo = 1; // $y = $store_y; $mx = 0; } else { $this->transaction('commit'); $ok = 1; } } return $mx + $gap * 2 - $decender; } // ------------------------------------------------------------------------------ public function ezPrvtGetTextWidth($size, $text) { // will calculate the maximum width, taking into account that the text may be broken // by line breaks. $mx = 0; $lines = explode("\n", $text); foreach ($lines as $line) { $w = $this->getTextWidth($size, $line); if ($w > $mx) { $mx = $w; } } return $mx; } // ------------------------------------------------------------------------------ public function ezTable(&$data, $cols = '', $title = '', $options = '') { // add a table of information to the pdf document // $data is a two dimensional array // $cols (optional) is an associative array, the keys are the names of the columns from $data // to be presented (and in that order), the values are the titles to be given to the columns // $title (optional) is the title to be put on the top of the table // // $options is an associative array which can contain: // 'showLines'=> 0,1,2, default is 1 (show outside and top lines only), 2=> lines on each row // 'showHeadings' => 0 or 1 // 'shaded'=> 0,1,2,3 default is 1 (1->alternate lines are shaded, 0->no shading, 2-> both shaded, second uses shadeCol2) // 'shadeCol' => (r,g,b) array, defining the colour of the shading, default is (0.8,0.8,0.8) // 'shadeCol2' => (r,g,b) array, defining the colour of the shading of the other blocks, default is (0.7,0.7,0.7) // 'fontSize' => 10 // 'textCol' => (r,g,b) array, text colour // 'titleFontSize' => 12 // 'rowGap' => 2 , the space added at the top and bottom of each row, between the text and the lines // 'colGap' => 5 , the space on the left and right sides of each cell // 'lineCol' => (r,g,b) array, defining the colour of the lines, default, black. // 'xPos' => 'left','right','center','centre',or coordinate, reference coordinate in the x-direction // 'xOrientation' => 'left','right','center','centre', position of the table w.r.t 'xPos' // 'width'=> which will specify the width of the table, if it turns out to not be this // wide, then it will stretch the table to fit, if it is wider then each cell will be made // proportionalty smaller, and the content may have to wrap. // 'maxWidth'=> similar to 'width', but will only make table smaller than it wants to be // 'options' => array(=>array('justification'=>'left','width'=>100,'link'=>linkDataName),=>....) // allow the setting of other paramaters for the individual columns // 'minRowSpace'=> the minimum space between the bottom of each row and the bottom margin, in which a new row will be started // if it is less, then a new page would be started, default=-100 // 'innerLineThickness'=>1 // 'outerLineThickness'=>1 // 'splitRows'=>0, 0 or 1, whether or not to allow the rows to be split across page boundaries // 'protectRows'=>number, the number of rows to hold with the heading on page, ie, if there less than this number of // rows on the page, then move the whole lot onto the next page, default=1 // // note that the user will have had to make a font selection already or this will not // produce a valid pdf file. if (!is_array($data)) { return; } if (!is_array($cols)) { // take the columns from the first row of the data set $v = reset($data); if (!is_array($v)) { return; } $cols = array( ); foreach ($v as $k1 => $v1) { $cols[$k1] = $k1; } } if (!is_array($options)) { $options = array( ); } $defaults = array ( 'shaded' => 1, 'showLines' => 1, 'shadeCol' => array(0.8, 0.8, 0.8), 'shadeCol2' => array(0.7, 0.7, 0.7), 'fontSize' => 10, 'titleFontSize' => 12, 'titleGap' => 5, 'lineCol' => array(0, 0, 0), 'gap' => 5, 'xPos' => 'centre', 'xOrientation' => 'centre', 'showHeadings' => 1, 'textCol' => array(0, 0, 0), 'width' => 0, 'maxWidth' => 0, 'cols' => array( ), 'minRowSpace' => -100, 'rowGap' => 2, 'colGap' => 5, 'innerLineThickness' => 1, 'outerLineThickness' => 1, 'splitRows' => 0, 'protectRows' => 1 ); foreach ($defaults as $key => $value) { if (is_array($value)) { if (!isset($options[$key]) || !is_array($options[$key])) { $options[$key] = $value; } } else { if (!isset($options[$key])) { $options[$key] = $value; } } } $options['gap'] = 2 * $options['colGap']; $middle = ($this->ez['pageWidth'] - $this->ez['rightMargin']) / 2 + ($this->ez['leftMargin']) / 2; // figure out the maximum widths of the text within each column $maxWidth = array( ); foreach ($cols as $colName => $colHeading) { $maxWidth[$colName] = 0; } // find the maximum cell widths based on the data foreach ($data as $row) { foreach ($cols as $colName => $colHeading) { $w = $this->ezPrvtGetTextWidth($options['fontSize'], (string)$row[$colName]) * 1.01; if ($w > $maxWidth[$colName]) { $maxWidth[$colName] = $w; } } } // and the maximum widths to fit in the headings foreach ($cols as $colName => $colTitle) { $w = $this->ezPrvtGetTextWidth($options['fontSize'], (string)$colTitle) * 1.01; if ($w > $maxWidth[$colName]) { $maxWidth[$colName] = $w; } } // calculate the start positions of each of the columns $pos = array( ); $x = 0; $t = $x; $adjustmentWidth = 0; $setWidth = 0; foreach ($maxWidth as $colName => $w) { $pos[$colName] = $t; // if the column width has been specified then set that here, also total the // width avaliable for adjustment if (isset($options['cols'][$colName]) && isset($options['cols'][$colName]['width']) && $options['cols'][$colName]['width'] > 0) { $t = $t + $options['cols'][$colName]['width']; $maxWidth[$colName] = $options['cols'][$colName]['width'] - $options['gap']; $setWidth += $options['cols'][$colName]['width']; } else { $t = $t + $w + $options['gap']; $adjustmentWidth += $w; $setWidth += $options['gap']; } } $pos['_end_'] = $t; // if maxWidth is specified, and the table is too wide, and the width has not been set, // then set the width. if ($options['width'] == 0 && $options['maxWidth'] && ($t - $x) > $options['maxWidth']) { // then need to make this one smaller $options['width'] = $options['maxWidth']; } if ($options['width'] && $adjustmentWidth > 0 && $setWidth < $options['width']) { // first find the current widths of the columns involved in this mystery $cols0 = array( ); $cols1 = array( ); $xq = 0; $presentWidth = 0; $last = ''; foreach ($pos as $colName => $p) { if (!isset($options['cols'][$last]) || !isset($options['cols'][$last]['width']) || $options['cols'][$last]['width'] <= 0) { if (strlen($last)) { $cols0[$last] = $p - $xq - $options['gap']; $presentWidth += ($p - $xq - $options['gap']); } } else { $cols1[$last] = $p - $xq; } $last = $colName; $xq = $p; } // $cols0 contains the widths of all the columns which are not set $neededWidth = $options['width'] - $setWidth; // if needed width is negative then add it equally to each column, else get more tricky if ($presentWidth < $neededWidth) { foreach ($cols0 as $colName => $w) { $cols0[$colName] += ($neededWidth - $presentWidth) / count($cols0); } } else { $cnt = 0; while ($presentWidth > $neededWidth && $cnt < 100) { $cnt++; // insurance policy // find the widest columns, and the next to widest width $aWidest = array( ); $nWidest = 0; $widest = 0; foreach ($cols0 as $colName => $w) { if ($w > $widest) { $aWidest = array($colName); $nWidest = $widest; $widest = $w; } else if ($w == $widest) { $aWidest[] = $colName; } } // then figure out what the width of the widest columns would have to be to take up all the slack $newWidestWidth = $widest - ($presentWidth - $neededWidth) / count($aWidest); if ($newWidestWidth > $nWidest) { // then there is space to set them to this foreach ($aWidest as $colName) { $cols0[$colName] = $newWidestWidth; } $presentWidth = $neededWidth; } else { // there is not space, reduce the size of the widest ones down to the next size down, and we // will go round again foreach ($aWidest as $colName) { $cols0[$colName] = $nWidest; } $presentWidth = $presentWidth - ($widest - $nWidest) * count($aWidest); } } } // $cols0 now contains the new widths of the constrained columns. // now need to update the $pos and $maxWidth arrays $xq = 0; foreach ($pos as $colName => $p) { $pos[$colName] = $xq; if (!isset($options['cols'][$colName]) || !isset($options['cols'][$colName]['width']) || $options['cols'][$colName]['width'] <= 0) { if (isset($cols0[$colName])) { $xq += $cols0[$colName] + $options['gap']; $maxWidth[$colName] = $cols0[$colName]; } } else { if (isset($cols1[$colName])) { $xq += $cols1[$colName]; } } } $t = $x + $options['width']; $pos['_end_'] = $t; } // now adjust the table to the correct location across the page switch ($options['xPos']) { case 'left': $xref = $this->ez['leftMargin']; break; case 'right': $xref = $this->ez['pageWidth'] - $this->ez['rightMargin']; break; case 'centre': case 'center': $xref = $middle; break; default: $xref = $options['xPos']; break; } switch ($options['xOrientation']) { case 'left': $dx = $xref - $t; break; case 'right': $dx = $xref; break; case 'centre': case 'center': $dx = $xref - $t / 2; break; } foreach ($pos as $k => $v) { $pos[$k] = $v + $dx; } $x0 = $x + $dx; $x1 = $t + $dx; $baseLeftMargin = $this->ez['leftMargin']; $basePos = $pos; $baseX0 = $x0; $baseX1 = $x1; // ok, just about ready to make me a table $this->setColor($options['textCol'][0], $options['textCol'][1], $options['textCol'][2]); $this->setStrokeColor($options['shadeCol'][0], $options['shadeCol'][1], $options['shadeCol'][2]); $middle = ($x1 + $x0) / 2; // start a transaction which will be used to regress the table, if there are not enough rows protected if ($options['protectRows'] > 0) { $this->transaction('start'); $movedOnce = 0; } $abortTable = 1; while ($abortTable) { $abortTable = 0; $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; $middle = ($x1 + $x0) / 2; // if the title is set, then do that if (strlen($title)) { $w = $this->getTextWidth($options['titleFontSize'], $title); $this->y -= $this->getFontHeight($options['titleFontSize']); if ($this->y < $this->ez['bottomMargin']) { $this->ezNewPage(); // margins may have changed on the newpage $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; $middle = ($x1 + $x0) / 2; $this->y -= $this->getFontHeight($options['titleFontSize']); } $this->addText($middle - $w / 2, $this->y, $options['titleFontSize'], $title); $this->y -= $options['titleGap']; } // margins may have changed on the newpage $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; $y = $this->y; // to simplify the code a bit // make the table $height = $this->getFontHeight($options['fontSize']); $decender = $this->getFontDecender($options['fontSize']); $y0 = $y + $decender; $dy = 0; if ($options['showHeadings']) { if ($options['shaded']) { $this->saveState(); $textObjectId = $this->openObject(); } // this function will move the start of the table to a new page if it does not fit on this one $headingHeight = $this->ezPrvtTableColumnHeadings( $cols, $pos, $maxWidth, $height, $decender, $options['rowGap'], $options['fontSize'], $y, $options); $y0 = $y + $headingHeight; $y1 = $y; $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; if ($options['shaded']) { $this->closeObject(); $this->setColor($options['shadeCol'][0], $options['shadeCol'][1], $options['shadeCol'][2], 1); $this->filledRectangle($x0 - $options['gap'] / 2, $y1, $x1 - $x0, $headingHeight); $this->addObject($textObjectId); $this->closeObject(); $this->restoreState(); } } else { $y1 = $y0; } $firstLine = 1; // open an object here so that the text can be put in over the shading if ($options['shaded']) { $this->saveState(); $textObjectId = $this->openObject(); $this->closeObject(); // $this->setColor($options['shadeCol'][0],$options['shadeCol'][1],$options['shadeCol'][2],1); // $this->filledRectangle($x0-$options['gap']/2,$y1,$x1-$x0,$headingHeight); // $this->setColor($options['shadeCol'][0],$options['shadeCol'][1],$options['shadeCol'][2],1); // $this->filledRectangle($x0-$options['gap']/2,$y0,$x1-$x0,$y0+$dm); // $this->filledRectangle($x0-$options['gap']/2,$y+$decender+$height-$mx,$x1-$x0,$mx); // $this->filledRectangle($x0-$options['gap']/2,$y0-12,$x1-$x0,$y0); $this->addObject($textObjectId); // $this->setColor($options['shadeCol'][0],$options['shadeCol'][1],$options['shadeCol'][2],1); // $this->filledRectangle($x0-$options['gap']/2,$y1,$x1-$x0,$headingHeight); $this->reopenObject($textObjectId); } $cnt = 0; $newPage = 0; foreach ($data as $row) { $cnt++; // the transaction support will be used to prevent rows being split if ($options['splitRows'] == 0) { $pageStart = $this->ezPageCount; if (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1) { $columnStart = $this->ez['columns']['colNum']; } $this->transaction('start'); $row_orig = $row; $y_orig = $y; $y0_orig = $y0; $y1_orig = $y1; } $ok = 0; $secondTurn = 0; while (!$abortTable && $ok == 0) { $mx = 0; $newRow = 1; while (!$abortTable && ($newPage || $newRow)) { $y -= $height; if ($newPage || $y < $this->ez['bottomMargin'] || (isset($options['minRowSpace']) && $y < ($this->ez['bottomMargin'] + $options['minRowSpace']))) { // check that enough rows are with the heading if ($options['protectRows'] > 0 && $movedOnce == 0 && $cnt <= $options['protectRows']) { // then we need to move the whole table onto the next page $movedOnce = 1; $abortTable = 1; } $y2 = $y - $mx + 2 * $height + $decender - $newRow * $height; if ($options['showLines']) { if (!$options['showHeadings']) { $y0 = $y1; } $this->ezPrvtTableDrawLines($pos, $options['gap'], $x0, $x1, $y0, $y1, $y2, $options['lineCol'], $options['innerLineThickness'], $options['outerLineThickness'], $options['showLines']); } if ($options['shaded']) { $this->closeObject(); $this->restoreState(); } $this->ezNewPage(); // and the margins may have changed, this is due to the possibility of the columns being turned on // as the columns are managed by manipulating the margins $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } // $x0=$x0+$dm; // $x1=$x1+$dm; $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; if ($options['shaded']) { $this->saveState(); $textObjectId = $this->openObject(); $this->closeObject(); $this->addObject($textObjectId); $this->reopenObject($textObjectId); } $this->setColor($options['textCol'][0], $options['textCol'][1], $options['textCol'][2], 1); $y = $this->ez['pageHeight'] - $this->ez['topMargin']; $y0 = $y + $decender; $mx = 0; if ($options['showHeadings']) { $this->ezPrvtTableColumnHeadings( $cols, $pos, $maxWidth, $height, $decender, $options['rowGap'], $options['fontSize'], $y, $options); $y1 = $y; } else { $y1 = $y0; } $firstLine = 1; $y -= $height; } $newRow = 0; // write the actual data // if these cells need to be split over a page, then $newPage will be set, and the remaining // text will be placed in $leftOvers $newPage = 0; $leftOvers = array( ); foreach ($cols as $colName => $colTitle) { $this->ezSetY($y + $height); $colNewPage = 0; if (isset($row[$colName])) { if (isset($options['cols'][$colName]) && isset($options['cols'][$colName]['link']) && strlen($options['cols'][$colName]['link'])) { $lines = explode("\n", $row[$colName]); if (isset($row[$options['cols'][$colName]['link']]) && strlen($row[$options['cols'][$colName]['link']])) { foreach ($lines as $k => $v) { $lines[$k] = '' . $v . ''; } } } else { $lines = explode("\n", $row[$colName]); } } else { $lines = array( ); } $this->y -= $options['rowGap']; foreach ($lines as $line) { $line = $this->ezProcessText($line); $start = 1; while (strlen($line) || $start) { $start = 0; if (!$colNewPage) { $this->y = $this->y - $height; } if ($this->y < $this->ez['bottomMargin']) { // $this->ezNewPage(); $newPage = 1; // whether a new page is required for any of the columns $colNewPage = 1; // whether a new page is required for this column } if ($colNewPage) { if (isset($leftOvers[$colName])) { $leftOvers[$colName] .= "\n" . $line; } else { $leftOvers[$colName] = $line; } $line = ''; } else { if (isset($options['cols'][$colName]) && isset( $options['cols'][$colName]['justification'])) { $just = $options['cols'][$colName]['justification']; } else { $just = 'left'; } $line = $this->addTextWrap( $pos[$colName], $this->y, $maxWidth[$colName], $options['fontSize'], $line, $just); } } } $dy = $y + $height - $this->y + $options['rowGap']; if ($dy - $height * $newPage > $mx) { $mx = $dy - $height * $newPage; } } // set $row to $leftOvers so that they will be processed onto the new page $row = $leftOvers; // now add the shading underneath if ($options['shaded'] && $cnt % 2 == 0) { $this->closeObject(); $this->setColor($options['shadeCol'][0], $options['shadeCol'][1], $options['shadeCol'][2], 1); $this->filledRectangle($x0 - $options['gap'] / 2, $y + $decender + $height - $mx, $x1 - $x0, $mx); $this->reopenObject($textObjectId); } if ($options['shaded'] == 2 && $cnt % 2 == 1) { $this->closeObject(); $this->setColor($options['shadeCol2'][0], $options['shadeCol2'][1], $options['shadeCol2'][2], 1); $this->filledRectangle($x0 - $options['gap'] / 2, $y + $decender + $height - $mx, $x1 - $x0, $mx); $this->reopenObject($textObjectId); } if ($options['showLines'] > 1) { // then draw a line on the top of each block // $this->closeObject(); $this->saveState(); $this->setStrokeColor($options['lineCol'][0], $options['lineCol'][1], $options['lineCol'][2], 1); // $this->line($x0-$options['gap']/2,$y+$decender+$height-$mx,$x1-$x0,$mx); if ($firstLine) { $this->setLineStyle($options['outerLineThickness']); $firstLine = 0; } else { $this->setLineStyle($options['innerLineThickness']); } $this->line($x0 - $options['gap'] / 2, $y + $decender + $height, $x1 - $options['gap'] / 2, $y + $decender + $height); $this->restoreState(); // $this->reopenObject($textObjectId); } } // end of while $y = $y - $mx + $height; // checking row split over pages if ($options['splitRows'] == 0) { if ((($this->ezPageCount != $pageStart) || (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1 && $columnStart != $this->ez['columns']['colNum'])) && $secondTurn == 0) { // then we need to go back and try that again ! $newPage = 1; $secondTurn = 1; $this->transaction('rewind'); $row = $row_orig; $y = $y_orig; $y0 = $y0_orig; $y1 = $y1_orig; $ok = 0; $dm = $this->ez['leftMargin'] - $baseLeftMargin; foreach ($basePos as $k => $v) { $pos[$k] = $v + $dm; } $x0 = $baseX0 + $dm; $x1 = $baseX1 + $dm; } else { $this->transaction('commit'); $ok = 1; } } else { $ok = 1; // don't go round the loop if splitting rows is allowed } } // end of while to check for row splitting if ($abortTable) { if ($ok == 0) { $this->transaction('abort'); } // only the outer transaction should be operational $this->transaction('rewind'); $this->ezNewPage(); break; } } // end of foreach ($data as $row) } // end of while ($abortTable) // table has been put on the page, the rows guarded as required, commit. $this->transaction('commit'); $y2 = $y + $decender; if ($options['showLines']) { if (!$options['showHeadings']) { $y0 = $y1; } $this->ezPrvtTableDrawLines($pos, $options['gap'], $x0, $x1, $y0, $y1, $y2, $options['lineCol'], $options['innerLineThickness'], $options['outerLineThickness'], $options['showLines']); } // close the object for drawing the text on top if ($options['shaded']) { $this->closeObject(); $this->restoreState(); } $this->y = $y; return $y; } // ------------------------------------------------------------------------------ public function ezProcessText($text) { // this function will intially be used to implement underlining support, but could be used for a range of other // purposes $search = array ( '', '', '', '' ); $replace = array ( '', '', '', '' ); return str_replace($search, $replace, $text); } // ------------------------------------------------------------------------------ public function ezText($text, $size = 0, $options = array( ), $test = 0) { // this will add a string of text to the document, starting at the current drawing // position. // it will wrap to keep within the margins, including optional offsets from the left // and the right, if $size is not specified, then it will be the last one used, or // the default value (12 I think). // the text will go to the start of the next line when a return code "\n" is found. // possible options are: // 'left'=> number, gap to leave from the left margin // 'right'=> number, gap to leave from the right margin // 'aleft'=> number, absolute left position (overrides 'left') // 'aright'=> number, absolute right position (overrides 'right') // 'justification' => 'left','right','center','centre','full' // only set one of the next two items (leading overrides spacing) // 'leading' => number, defines the total height taken by the line, independent of the font height. // 'spacing' => a real number, though usually set to one of 1, 1.5, 2 (line spacing as used in word processing) // if $test is set then this should just check if the text is going to flow onto a new page or not, returning true or false // apply the filtering which will make the underlining function. $text = $this->ezProcessText($text); $newPage = false; $store_y = $this->y; if (is_array($options) && isset($options['aleft'])) { $left = $options['aleft']; } else { $left = $this->ez['leftMargin'] + ((is_array($options) && isset($options['left'])) ? $options['left'] : 0); } if (is_array($options) && isset($options['aright'])) { $right = $options['aright']; } else { $right = $this->ez['pageWidth'] - $this->ez['rightMargin'] - ((is_array( $options) && isset($options['right'])) ? $options['right'] : 0); } if ($size <= 0) { $size = $this->ez['fontSize']; } else { $this->ez['fontSize'] = $size; } if (is_array($options) && isset($options['justification'])) { $just = $options['justification']; } else { $just = 'left'; } // modifications to give leading and spacing based on those given by Craig Heydenburg 1/1/02 if (is_array($options) && isset($options['leading'])) { ## use leading instead of spacing $height = $options['leading']; } else if (is_array($options) && isset($options['spacing'])) { $height = $this->getFontHeight($size) * $options['spacing']; } else { $height = $this->getFontHeight($size); } $lines = explode("\n", $text); foreach ($lines as $line) { $start = 1; while (strlen($line) || $start) { $start = 0; $this->y = $this->y - $height; if ($this->y < $this->ez['bottomMargin']) { if ($test) { $newPage = true; } else { $this->ezNewPage(); // and then re-calc the left and right, in case they have changed due to columns } } if (is_array($options) && isset($options['aleft'])) { $left = $options['aleft']; } else { $left = $this->ez['leftMargin'] + ((is_array( $options) && isset( $options['left'])) ? $options['left'] : 0); } if (is_array($options) && isset($options['aright'])) { $right = $options['aright']; } else { $right = $this->ez['pageWidth'] - $this->ez['rightMargin'] - ((is_array($options) && isset($options['right'])) ? $options['right'] : 0); } $line = $this->addTextWrap($left, $this->y, $right - $left, $size, $line, $just, 0, $test); } } if ($test) { $this->y = $store_y; return $newPage; } else { return $this->y; } } // ------------------------------------------------------------------------------ public function ezImage($image, $pad = 5, $width = 0, $resize = 'full', $just = 'center', $border = '') { //beta ezimage function if (stristr($image, '://')) //copy to temp file { $fp = @fopen($image, "rb"); while (!feof($fp)) { $cont .= fread($fp, 1024); } fclose ($fp); $image = tempnam("/tmp", "php-pdf"); $fp2 = @fopen($image, "w"); fwrite($fp2, $cont); fclose ($fp2); $temp = true; } if (!(file_exists($image))) return false; //return immediately if image file does not exist $imageInfo = getimagesize($image); switch ($imageInfo[2]) { case 2: $type = "jpeg"; break; case 3: $type = "png"; break; default: return false; //return if file is not jpg or png } if ($width == 0) $width = $imageInfo[0]; //set width $ratio = $imageInfo[0] / $imageInfo[1]; //get maximum width of image if (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1) { $bigwidth = $this->ez['columns']['width'] - ($pad * 2); } else { $bigwidth = $this->ez['pageWidth'] - ($pad * 2); } //fix width if larger than maximum or if $resize=full if ($resize == 'full' || $resize == 'width' || $width > $bigwidth) { $width = $bigwidth; } $height = ($width / $ratio); //set height //fix size if runs off page if ($height > ($this->y - $this->ez['bottomMargin'] - ($pad * 2))) { if ($resize != 'full') { $this->ezNewPage(); } else { $height = ($this->y - $this->ez['bottomMargin'] - ($pad * 2)); //shrink height $width = ($height * $ratio); //fix width } } //fix x-offset if image smaller than bigwidth if ($width < $bigwidth) { //center if justification=center if ($just == 'center') { $offset = ($bigwidth - $width) / 2; } //move to right if justification=right if ($just == 'right') { $offset = ($bigwidth - $width); } //leave at left if justification=left if ($just == 'left') { $offset = 0; } } //call appropriate function if ($type == "jpeg") { $this->addJpegFromFile($image, $this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height, $width); } if ($type == "png") { $this->addPngFromFile($image, $this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height, $width); } //draw border if ($border != '') { if (!(isset($border['color']))) { $border['color']['red'] = .5; $border['color']['blue'] = .5; $border['color']['green'] = .5; } if (!(isset($border['width']))) $border['width'] = 1; if (!(isset($border['cap']))) $border['cap'] = 'round'; if (!(isset($border['join']))) $border['join'] = 'round'; $this->setStrokeColor($border['color']['red'], $border['color']['green'], $border['color']['blue']); $this->setLineStyle($border['width'], $border['cap'], $border['join']); $this->rectangle($this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height, $width, $height); } // move y below image $this->y = $this->y - $pad - $height; //remove tempfile for remote images if ($temp == true) unlink ($image); } // ------------------------------------------------------------------------------ // note that templating code is still considered developmental - have not really figured // out a good way of doing this yet. public function loadTemplate($templateFile) { // this function will load the requested template ($file includes full or relative pathname) // the code for the template will be modified to make it name safe, and then stored in // an array for later use // The id of the template will be returned for the user to operate on it later if (!file_exists($templateFile)) { return -1; } $code = implode('', file($templateFile)); if (!strlen($code)) { return; } $code = trim($code); if (substr($code, 0, 5) == '') { $code = substr($code, 0, strlen($code) - 2); } if (isset($this->ez['numTemplates'])) { $newNum = $this->ez['numTemplates']; $this->ez['numTemplates']++; } else { $newNum = 0; $this->ez['numTemplates'] = 1; $this->ez['templates'] = array( ); } $this->ez['templates'][$newNum]['code'] = $code; return $newNum; } // ------------------------------------------------------------------------------ public function execTemplate($id, $data = array( ), $options = array( )) { // execute the given template on the current document. if (!isset($this->ez['templates'][$id])) { return; } eval ($this->ez['templates'][$id]['code']); } // ------------------------------------------------------------------------------ public function ilink($info) { $this->alink($info, 1); } public function alink($info, $internal = 0) { // a callback function to support the formation of clickable links within the document $lineFactor = 0.05; // the thickness of the line as a proportion of the height. also the drop of the line. switch ($info['status']) { case 'start': case 'sol': // the beginning of the link // this should contain the URl for the link as the 'p' entry, and will also contain the value of 'nCallback' if (!isset($this->ez['links'])) { $this->ez['links'] = array( ); } $i = $info['nCallback']; $this->ez['links'][$i] = array ( 'x' => $info['x'], 'y' => $info['y'], 'angle' => $info['angle'], 'decender' => $info['decender'], 'height' => $info['height'], 'url' => $info['p'] ); if ($internal == 0) { $this->saveState(); $this->setColor(0, 0, 1); $this->setStrokeColor(0, 0, 1); $thick = $info['height'] * $lineFactor; $this->setLineStyle($thick); } break; case 'end': case 'eol': // the end of the link // assume that it is the most recent opening which has closed $i = $info['nCallback']; $start = $this->ez['links'][$i]; // add underlining if ($internal) { $this->addInternalLink($start['url'], $start['x'], $start['y'] + $start['decender'], $info['x'], $start['y'] + $start['decender'] + $start['height']); } else { $a = deg2rad((float)$start['angle'] - 90.0); $drop = $start['height'] * $lineFactor * 1.5; $dropx = cos($a) * $drop; $dropy = -sin($a) * $drop; $this->line($start['x'] - $dropx, $start['y'] - $dropy, $info['x'] - $dropx, $info['y'] - $dropy); $this->addLink($start['url'], $start['x'], $start['y'] + $start['decender'], $info['x'], $start['y'] + $start['decender'] + $start['height']); $this->restoreState(); } break; } } // ------------------------------------------------------------------------------ public function uline($info) { // a callback function to support underlining $lineFactor = 0.05; // the thickness of the line as a proportion of the height. also the drop of the line. switch ($info['status']) { case 'start': case 'sol': // the beginning of the underline zone if (!isset($this->ez['links'])) { $this->ez['links'] = array( ); } $i = $info['nCallback']; $this->ez['links'][$i] = array ( 'x' => $info['x'], 'y' => $info['y'], 'angle' => $info['angle'], 'decender' => $info['decender'], 'height' => $info['height'] ); $this->saveState(); $thick = $info['height'] * $lineFactor; $this->setLineStyle($thick); break; case 'end': case 'eol': // the end of the link // assume that it is the most recent opening which has closed $i = $info['nCallback']; $start = $this->ez['links'][$i]; // add underlining $a = deg2rad((float)$start['angle'] - 90.0); $drop = $start['height'] * $lineFactor * 1.5; $dropx = cos($a) * $drop; $dropy = -sin($a) * $drop; $this->line($start['x'] - $dropx, $start['y'] - $dropy, $info['x'] - $dropx, $info['y'] - $dropy); $this->restoreState(); break; } } // ------------------------------------------------------------------------------ } ?>